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13300072 = 232341243
BaseRepresentation
bin110010101111…
…000101101000
3221000201021021
4302233011220
511401100242
61153022224
7221022502
oct62570550
927021237
1013300072
1175645a5
124554974
1329a8986
141aa2d72
15127ab67
hexcaf168

13300072 has 48 divisors (see below), whose sum is σ = 27292320. Its totient is φ = 6061440.

The previous prime is 13300051. The next prime is 13300087. The reversal of 13300072 is 27000331.

13300072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309283 + ... + 309325.

It is an arithmetic number, because the mean of its divisors is an integer number (568590).

Almost surely, 213300072 is an apocalyptic number.

It is an amenable number.

13300072 is an abundant number, since it is smaller than the sum of its proper divisors (13992248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13300072 is a wasteful number, since it uses less digits than its factorization.

13300072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 13300072 is about 3646.9263771017. The cubic root of 13300072 is about 236.9288777550.

The spelling of 13300072 in words is "thirteen million, three hundred thousand, seventy-two".

Divisors: 1 2 4 8 23 41 43 46 82 86 92 164 172 184 328 344 943 989 1681 1763 1886 1978 3362 3526 3772 3956 6724 7052 7544 7912 13448 14104 38663 40549 72283 77326 81098 144566 154652 162196 289132 309304 324392 578264 1662509 3325018 6650036 13300072